* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: #000;
}
html,
body {
  font-family: Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
}
ul {
  padding: 0;
  list-style: none;
}
.root {
  min-width: 1280px;
}
.top-container {
  width: 100%;
  line-height: 100px;
  background: #fff;
}
.top-header {
  width: 1265px;
  margin: 0 auto;
  background: #fff;
}
.line-height {
  height: 38px;
  border-left: 1px solid #DF246D;
  display: inline-block;
  vertical-align: middle;
  margin-left: 17px;
  margin-right: 17px;
  opacity: 0.4;
  margin-top: 4px;
}
.logo-icon,
.logo-text,
.head-parentbaby,
.head-wechat,
.head-search {
  display: inline-block;
  vertical-align: middle;
}
.logo-icon img {
  width: 50px;
  height: 38px;
  vertical-align: middle;
}
.logo-text img {
  width: 353px;
  height: 62px;
  vertical-align: middle;
}
.header-right {
  float: right;
}
.head-parentbaby img {
  width: 84px;
  height: 69px;
  margin-right: 41px;
  margin-bottom: 0;
  vertical-align: middle;
}
.head-wechat img {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  vertical-align: middle;
  display: block;
}
.head-wechat span {
  font-size: 12px;
  color: #000000;
  font-family: PingFangSC-Light;
  font-weight: 300;
  display: block;
  line-height: 27px;
  margin-top: -6px;
}
.head-wechat:hover {
  cursor: pointer;
}
.head-wechat {
  margin-right: 10px;
}
.head-search {
  margin-right: 30px;
  margin-top: -26px;
}
.head-search > p {
  color: #DF246D;
  font-size: 13px;
  line-height: 25px;
  margin-left: 10px;
}
.head-search input {
  width: 180px;
  height: 30px;
  float: left;
  border: 0;
  font-size: 13px;
  padding: 0 13px;
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
  border: 1px solid #DF246D;
  color: #df246d;
  outline: none;
}
.search_button {
  width: 35px;
  height: 32px;
  background: #DF246D;
  float: left;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  border-radius: 15px;
  margin-left: -20px;
}
.search_button > img {
  width: 18px;
  height: 18px;
  vertical-align: middle;
}
#search_keyword::-webkit-input-placeholder {
  /* WebKit, Blink, Edge */
  color: #DF246D !important;
}
#search_keyword:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #DF246D !important;
  opacity: 1;
}
#search_keyword::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #DF246D !important;
  opacity: 1;
}
#search_keyword:-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  color: #DF246D !important;
}
#search_keyword::-ms-input-placeholder {
  /* Microsoft Edge */
  color: #DF246D !important;
}
/* 头部导航条 */
.nav-container {
  width: 100%;
  height: 60px;
  background: #F886B2;
}
.nav {
  width: 1210px;
  margin: 0 auto;
  height: 100%;
}
.nav-menu-1 {
  position: relative;
  width: 9%;
  height: 40px;
  float: left;
  cursor: pointer;
  margin-top: 10px;
}
.nav-link {
  display: block;
  width: 100%;
  height: 40px;
  font-size: 16px;
  font-family: PingFangSC-Medium;
  font-weight: 500;
  color: #ffffff;
  line-height: 40px;
  text-align: center;
}
.nav-link:hover {
  color: #ffffff;
}
/* 闁告帒妫濋妴锟� */
.page {
  width: 1210px;
  height: 50px;
  text-align: center;
  font-size: 14px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #333333;
  margin: 50px auto 10px;
}
.page span select {
  width: 81px;
  height: 30px;
  padding: 0 5px;
  background: #ffffff;
  border-radius: 17px;
  border: 1px solid #b6c2ce;
}
.go-on a {
  width: 48px;
  height: 34px;
  background: #e4ebf1;
  border-radius: 17px;
  padding: 6px 20px;
  color: #C6D1DD;
}
.next a {
  width: 50px;
  background: #ff73aa;
  border-radius: 17px;
  padding: 6px 20px;
  color: #FFF;
}
.login-info-qian {
  display: inline-block;
  vertical-align: middle;
}
.login-info-content-qian {
  margin-right: 30px;
}
.login-info-content-qian > a {
  margin-right: 5px;
  display: inline-block;
  vertical-align: middle;
  width: 50px;
  height: 30px;
  border: 1px solid #c0c0c0;
  border-radius: 5px;
  color: #333;
  line-height: 30px;
  text-align: center;
}
.login-info-content-qian > a:hover {
  border: 1px solid #DF246D;
  color: #df246d;
  cursor: pointer;
}
.login-info-content {
  cursor: pointer;
  margin-right: 30px;
}
.login-info {
  display: inline-block;
  vertical-align: middle;
  position: relative;
}
.login-name {
  display: inline-block;
  vertical-align: middle;
}
.login-name > p {
  height: 15px;
  line-height: 18px;
  text-align: right;
  color: #555555;
}
.login-name > span {
  height: 20px;
  line-height: 20px;
  display: block;
  text-align: right;
  color: #555555;
}
.login-info-content > img {
  width: 13px;
  height: 9px;
  display: inline-block;
  margin-left: 8px;
  margin-top: 4px;
}
.login-exit {
  width: 113px;
  height: 35px;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 2px;
  position: absolute;
  top: 77px;
  left: 0;
  text-align: center;
  line-height: 35px;
  display: none;
  z-index: 9999;
  box-shadow: 0px 2px 4px 0px rgba(75, 75, 75, 0.5);
}
.login-exit:hover {
  cursor: pointer;
}
.banner {
  width: 100%;
}
.banner img {
  width: 100%;
  vertical-align: middle;
}
.contentBox {
  width: 100%;
  position: relative;
}
.contentBox .contentImg {
  width: 100%;
  vertical-align: middle;
}
.contentBox .content {
  width: 1200px;
  margin: 0 auto;
  display: table;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.contentBox .content .wxapp {
  width: 720px;
  float: left;
  position: relative;
}
.contentBox .content .wxapp img {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.contentBox .content .video {
  width: 480px;
  float: right;
}
.contentBox .content .video .desc {
  margin-top: 10px;
  color: #666;
}
.contentBox .content .video .desc p {
  font-size: 18px;
  line-height: 30px;
}
.contentBox .content .video .desc #video {
  margin-top: 14px;
  border-radius: 5px;
}
.empty {
  width: 100%;
}
.empty img {
  width: 100%;
  vertical-align: middle;
}
.Special {
  margin-top: 85px;
}
.Special .title {
  width: 480px;
  display: table;
}
.Special .title .weight {
  width: 90px;
  height: 90px;
  line-height: 90px;
  text-align: center;
  border-radius: 90px;
  background: #f52072;
  font-size: 30px;
  color: #fff;
  float: left;
}
.Special .title .course {
  float: left;
  padding-top: 30px;
  box-sizing: border-box;
  margin-left: 5px;
}
.Special .title .course .resource {
  height: 30px;
  line-height: 30px;
  font-size: 30px;
  color: #333;
  display: inline-block;
  position: relative;
  transform: translateZ(1px);
}
.Special .title .course .resource::after {
  content: "";
  display: block;
  width: 32px;
  height: 32px;
  position: absolute;
  top: -12px;
  right: -8px;
  background: #f8b8d2;
  z-index: -1;
  border-radius: 32px;
}
.Special .title .course .curr {
  font-size: 12px;
  line-height: 12px;
  color: #666;
  display: block;
  text-align: center;
  margin-top: 4px;
}
.teaching {
  width: 100%;
  background: url('../image/curve.jpg') no-repeat;
  background-size: 100%;
  padding-bottom: 40px;
}
.teaching .basics {
  width: 1200px;
  margin: 0 auto;
  display: table;
}
.teaching .basics .major {
  width: 570px;
  float: left;
  margin-right: 100px;
}
.teaching .basics .major .Special {
  margin-top: 0;
}
.teaching .basics .book {
  width: 526px;
  float: left;
  margin-top: 60px;
}
.teaching .basics .book img {
  width: 100%;
  vertical-align: middle;
}
.teaching .basics .book1,
.teaching .basics .book2 {
  width: 336px;
}
.teaching .basics .book1 {
  margin-top: 0;
  margin-right: 145px;
}
.teaching .basics2 {
  padding-top: 96px;
}
.teaching .basics2 .major {
  width: 718px;
  margin-right: 0;
}
.teaching .basics2 .major .basicsContest {
  margin-top: 32px;
}
.teaching .basics3 {
  padding-top: 32px;
}
.teaching .basics3 .major {
  width: 718px;
  margin-right: 0;
}
.teaching .basics3 .book2 {
  margin-top: 0;
  margin-left: 100px;
}
.teaching .basics3 .basicsContest {
  margin-top: 70px;
}
.child {
  width: 100%;
  margin-top: 80px;
}
.child img {
  width: 100%;
}
.introduce {
  width: 230px;
  margin: 0 auto;
}
.introduce .Special {
  margin-top: 22px;
}
.introduce .Special .title {
  width: initial;
}
.listBox {
  width: 1200px;
  margin: 33px auto 46px;
  position: relative;
}
.listBox .tap {
  width: 280px;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.listBox .tap p {
  height: 56px;
  line-height: 56px;
  text-align: center;
  margin-bottom: 12px;
  border: 1px solid #f52072;
  border-radius: 56px 0 56px 56px;
  cursor: pointer;
  color: #000;
  background: #fff;
}
.listBox .tap .active {
  background: #f52072;
  color: #fff;
}
.listBox .currBox {
  width: 960px;
  height: 260px;
  background: #ffe2e9;
  margin-left: 242px;
  border-radius: 5px;
}
.listBox .currBox .curr {
  padding: 30px 0 28px;
  box-sizing: border-box;
  margin-left: 96px;
}
.listBox .currBox .curr .skill {
  width: 280px;
  height: 204px;
  float: left;
}
.listBox .currBox .curr .skill img {
  width: 100%;
  vertical-align: middle;
}
.listBox .currBox .curr p {
  font-size: 18px;
  color: #333;
  margin-left: 42px;
  float: left;
  width: 490px;
  line-height: 25px;
  text-align: justify;
}
.serial {
  width: 100%;
  margin-top: 26px;
  height: 48px;
  line-height: 48px;
}
.serial .order {
  font-size: 48px;
  color: #f52072;
  font-weight: bold;
  display: block;
  float: left;
  margin-right: 40px;
  position: relative;
}
.serial .order::after {
  content: "";
  display: inline-block;
  width: 13px;
  height: 5px;
  background: #f52072;
  border-radius: 5px;
  margin-left: 22px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.serial .textbookName {
  float: left;
  display: block;
  font-size: 24px;
  font-weight: bold;
  color: #333;
}
.addinfo {
  margin-top: 44px;
}
.addinfo dd {
  margin-bottom: 26px;
  font-size: 18px;
  color: #666;
}
.paragraph {
  margin-top: 30px;
  font-size: 18px;
  color: #666;
  line-height: 30px;
  text-align: justify;
}
.Big_Dipper {
  background: url('../image/Big_Dipper.png') left bottom no-repeat;
  padding-bottom: 60px;
}
.enterprise {
  width: 1200px;
  margin: 0 auto;
}
.enterprise .vertical {
  display: table;
}
.enterprise .vertical .column {
  width: 600px;
  float: left;
}
.enterprise .vertical .exhibition {
  padding-left: 106px;
  box-sizing: border-box;
}
.enterprise .glory {
  margin-top: 85px;
}
.enterprise .glory .serial {
  margin-top: 0;
}
.enterprise .glory .listDown {
  margin-top: 40px;
}
.enterprise .glory .listDown li {
  color: #333;
  font-size: 18px;
  margin-top: 30px;
}
.selected_background {
  background: #F52072;
  border-radius: 10px 20px 20px 0px;
}
.content_title {
  width: 100%;
  background: #ffffff;
}
.content_title01 {
  width: 1210px;
  height: 60px;
  line-height: 60px;
  font-size: 12px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  line-height: 37px;
  margin: 0 auto;
}
.content_title01 a {
  color: #777;
}
.content_title01 .initial {
  font-weight: bold;
  color: #000;
}
.content_title01 i {
  display: inline-block;
  margin: 0 8px;
}
.content_title01 span {
  height: 16px;
  font-weight: 400;
  color: #777 !important;
  line-height: 16px;
  display: inline-block;
  line-height: 60px;
}
.content-all {
  margin: 0 auto;
}
.contentAll {
  width: 1200px;
  margin: 10px auto 0;
}
.contentAll .cut {
  display: table;
  margin-bottom: 60px;
}
.contentAll .cut .left-ul {
  width: 214px;
  float: left;
}
.contentAll .cut .left-ul li {
  width: 138px;
  height: 48px;
  background: #FFC6C6;
  border-radius: 10px 25px 25px 0px;
  margin-top: 12px;
  text-align: center;
  font-size: 14px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #333;
  line-height: 48px;
  cursor: pointer;
}
.contentAll .cut .left-ul .contentActive {
  width: 174px;
  height: 50px;
  background: #f52072;
  border-radius: 10px 25px 25px 0px;
  text-align: center;
  font-size: 16px;
  font-family: PingFangSC-Regular;
  font-weight: 400;
  color: #fff;
  line-height: 48px;
}
.contentAll .cut .contentInclude {
  width: 986px;
  float: left;
}
.contentAll .cut .contentInclude .contentArticle {
  margin-bottom: 32px;
}
.contentAll .cut .contentInclude .contentArticle a {
  display: flex;
  justify-content: space-between;
}
.contentAll .cut .contentInclude .contentArticle a .release img {
  width: 100%;
  height: 120px;
  object-fit: fill;
  vertical-align: middle;
}
.contentAll .cut .contentInclude .contentArticle a .releTle {
  width: 736px;
  overflow: initial;
  white-space: initial;
}
.contentAll .cut .contentInclude .contentArticle a .releTle .headline {
  width: 100%;
  font-size: 20px;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 25px;
}
.contentAll .cut .contentInclude .contentArticle a .releTle .subject {
  width: 100%;
  font-size: 16px;
  color: #666;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.contentList {
  margin-bottom: 50px;
}
.contentList .contentTle {
  width: 100%;
  height: 48px;
  line-height: 48px;
  padding: 0 40px;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  background: #ffe5e5;
  border-radius: 10px;
}
.contentList .contentLink {
  width: 100%;
  height: 60px;
  line-height: 60px;
  border-bottom: 1px dashed #ffc6c6;
  padding: 0 40px;
  box-sizing: border-box;
}
.contentList .contentLink a {
  display: block;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.contentList .releTle {
  width: 662px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contentList .release {
  width: 220px;
}
.articleInfo {
  width: 1200px;
  margin: 10px auto 60px;
}
.articleInfo .more-title {
  margin: 0 auto;
  text-align: center;
}
.articleInfo .more-title #title {
  font-size: 24px;
  color: #333;
  line-height: 43px;
  padding-bottom: 20px;
  font-weight: bold;
  text-align: center;
  width: 1000px;
  margin: 0 auto;
}
.articleInfo .more-title .more-content-info {
  display: inline-block;
  padding-bottom: 20px;
}
.articleInfo .more-title .more-content-info > li {
  display: inline-block;
  text-align: center;
  vertical-align: middle;
  font-size: 14px;
  color: #333;
}
.articleInfo .more-title #time {
  margin-right: 175px;
}
.articleInfo .page_content {
  padding: 0 0 0 15px;
  width: 1200px;
  margin: 36px auto 0;
  margin-top: 15px;
}
.articleInfo .page_content p {
  margin-bottom: 20px;
  text-indent: 2em;
  letter-spacing: 1px;
  line-height: 25px;
  font-size: 14px;
  color: #333;
}
.articleInfo .page_content img {
  display: block;
  margin: 0 auto;
}
.hide {
  display: none !important;
}
.loadinglast {
  width: 64px;
  height: 64px;
  margin: 50px auto 0;
}
.loadinglast img {
  width: 100%;
  animation: loading 1s infinite;
}
.loadinglast .wait {
  font-size: 14px;
  color: #999;
  text-align: center;
}
@keyframes loading {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.searchPage {
  width: 100%;
  min-height: 300px;
  background: #FFEBEB;
  position: relative;
  overflow: hidden;
  padding-bottom: 50px;
}
.cont-cont {
  width: 1265px;
  height: auto;
  margin: 0 auto;
}
.search_button1 > img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}
.content-all {
  width: 1265px;
  min-height: 200px;
  background: #fff;
  padding: 30px 0;
  border-radius: 20px;
  margin: 0 auto;
  margin-top: 30px;
  display: inline-block;
}
.sousuo-head-title {
  width: 100%;
  text-align: center;
  font-size: 28px;
  color: #000;
  margin: 10px 0;
}
.head-search1 {
  width: 670px;
  margin: 0 auto;
  margin-top: 20px;
  display: table;
}
.head-search1 input {
  width: 567px;
  height: 46px;
  float: left;
  border: 0;
  font-size: 14px;
  padding: 0 13px;
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
  border: 1px solid #D5D5D5;
  color: #df246d;
}
.search_button1 {
  width: 77px;
  height: 48px;
  background: #DF246D;
  float: left;
  line-height: 43px;
  text-align: center;
  cursor: pointer;
  border-radius: 28px;
  margin-left: -20px;
}
.content-right01 .contentList {
  width: 1000px;
  margin: 0 auto;
}
.content-right01 .contentList .contentTle {
  margin-top: 20px;
}
#content-page {
  margin-top: 40px;
}
.scrollTop {
  position: fixed;
  right: 80px;
  bottom: 100px;
  cursor: pointer;
}
.scrollTop a {
  margin-bottom: 10px;
  display: block;
}
.scrollTop img {
  width: 40px;
  height: 40px;
  display: block;
}
